1122003139 has 2 divisors, whose sum is σ = 1122003140. Its totient is φ = 1122003138.

The previous prime is 1122003101. The next prime is 1122003149. The reversal of 1122003139 is 9313002211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122003139 - 2²⁵ = 1088448707 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122003149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561001569 + 561001570.

It is an arithmetic number, because the mean of its divisors is an integer number (561001570).

Almost surely, 2^1122003139 is an apocalyptic number.

1122003139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122003139 is an equidigital number, since it uses as much as digits as its factorization.

1122003139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1122003139 is about 33496.3153048212. The cubic root of 1122003139 is about 1039.1175758843.

The spelling of 1122003139 in words is "one billion, one hundred twenty-two million, three thousand, one hundred thirty-nine".